Tower fan



FIG. 1 is a front elevation view of a tower fan in accordance with the present invention;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a right elevation view thereof,

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof,

FIG. 7 is a right back perspective view thereof;

FIG. 8 is a left back perspective view thereof;

FIG. 9 is a right front perspective view thereof;

FIG. 10 is a left front perspective view thereof.

FIG. 11 is an enlarged partial view of a section of FIG. 7, showing a broken line feature. This feature is not shown in FIG. 7, as based on its small size and inability to clearly show it in broken lines;

FIG. 12 is an enlarged partial view of a section of FIG. 4, showing a broken line feature. This feature is not shown in FIG. 4, as based on its small size and inability to clearly show it in broken lines; and,

FIG. 13 is an enlarged partial view of a section of FIG. 10, showing a broken line feature. This feature is not shown in FIG. 10, as based on its small size and inability to clearly show it in broken lines.

The broken lines illustrate portions of the tower fan that form no part of the claim. 

CLAIM The ornamental design for a tower fan, as shown and described. 